
RINGSPANN FBF 57 DX freewheel
- Brand
- RINGSPANN
- Category
- Power transmission
- Subcategory
- Freewheels
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
RINGSPANN FBF 57 DX is a reference of freewheel, within Power transmission. Request a quote for FBF 57 DX via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
RINGSPANN FBF DX series freewheels are power transmission components that allow rotation in one direction and lock in the opposite direction. They are used as backstops, to prevent a shaft from reversing, or as a starting coupling in driven equipment. MR Accesorios Industriales sells them in Buenos Aires, Argentina, with technical advice to choose the model according to the mounting.
The FBF DX series designation combines the family letters with a number that identifies the size of the assembly. In the examples FBF 44 DX, FBF 57 DX, FBF 72 DX, FBF 82 DX and FBF 107 DX you can see that the number grows with the capacity of the freewheel, while the DX suffix distinguishes the execution variant within the same family. To request a quote, the full part number is the data that organizes the inquiry.
These freewheels are used in conveyor belts, bucket elevators, gearboxes, pumps and process equipment where it is necessary to prevent reverse rotation or transmit motion in one direction only. In Argentine industry they appear in food, cement, steel plants and in material handling systems, always as part of the transmission train.
To select a freewheel you must review the required direction of rotation, the locking torque, the working speed and the type of mounting on the shaft. The intended lubrication, sealing against the environment and alignment between the coupled shafts also matter, because incorrect setup accelerates wear of the internal bearings and raceways.
Freewheels are identified by the combination of series and size, and each manufacturer uses its own nomenclature. Therefore, when comparing with other brands it is advisable to verify the mounting dimensions, the permissible torque and the direction of rotation before replacing a unit. MR Accesorios Industriales can guide you on interchangeability.
If you have the part number of the freewheel you need, send it via WhatsApp to MR Accesorios Industriales along with a photo of the mounting or the equipment. With that data the appropriate FBF DX variant can be identified and we will respond shortly. You can also ask about other freewheels and power transmission components.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does a RINGSPANN FBF DX freewheel do?
- It allows rotation in one direction and locks in the opposite direction. It is used as a backstop or starting coupling in power transmission equipment, preventing the shaft from reversing or transmitting motion in one direction only.
- How do I request a quote for an FBF DX freewheel?
- Send the full part number via WhatsApp, for example FBF 57 DX, along with the equipment where it is mounted and a photo if possible. With that data the variant is identified and we respond shortly.
- Can I replace a freewheel from another brand with a RINGSPANN one?
- In many cases yes, but you must compare mounting dimensions, locking torque, direction of rotation and lubrication type. Send the part number of the original part and the equipment characteristics to evaluate the equivalence before quoting.

